Most viewed questions under tag nr

+3 votes

2 answers

5G: What is the use of signalling radio bearer 3 (SRB3) and when it is established ?

posted Feb 22, 2018 by Harshita

+2 votes

0 answers

what is SN terminated MCG bearer and MN terminated SCG bearer in EN-DC? and use?

posted Aug 7, 2018 by Prabhavathi

0 votes

1 answer

What is maximum power reduction in LTE?

posted Jun 27, 2018 by Jaganathan

0 votes

0 answers

PDCP count wrap around in 5G NR

posted Feb 6, 2019 by Pdk

+1 vote

1 answer

What is TCI state in UE MAC CE?

posted Oct 30, 2018 by Himani

0 votes

0 answers

How does UE get to know the "sub carrier spacing" that the gNB is broadcasting?

posted Jul 22, 2021 by Manje Gowda K.r.

+1 vote

0 answers

What is the difference between SSB and CD-SSB?

posted Dec 11, 2020 by Veer Pal Singh Yadav

+2 votes

4 answers

Why variable sub carrier spacing is introduced in 5G NR?

posted Aug 18, 2017 by Jaganathan

0 votes

0 answers

What is configured grant type 1 and type 2 in uplink?

posted Jan 10, 2018 by Jaganathan

+4 votes

1 answer

UE harq process in 5G-NR is asynchronous or synchronous ?

posted Mar 9, 2018 by Dhianesh

+1 vote

0 answers

What is the difference between OCS and PCRF?

posted Feb 3, 2020 by Akhilesh

+2 votes

1 answer

How many PUCCH formats are in NR?

posted Feb 13, 2018 by Jaganathan

0 votes

1 answer

How ENB configures SSB information to UE?Through which message it configures to UE?

posted Feb 2, 2018 by Ankit Mishra

0 votes

0 answers

What is DMRS CDM group?

posted Sep 18, 2020 by Himani

+1 vote

1 answer

Does NR cell uses same DCI format as LTE in Non stand alone?

posted Feb 23, 2019 by Jaganathan

+1 vote

1 answer

Under which condition UE raises synchReconfigFailure while SCG addition?

posted Jun 11, 2020 by Jaganathan

+1 vote

3 answers

How many no of preambles available for RACH in 5G NR cell?

posted Aug 2, 2017 by Jaganathan

+1 vote

1 answer

What is the use of following IE in NR: pdcch-ConfigSIB1 in MIB of 5G?

posted May 10, 2018 by Himani

+2 votes

1 answer

Why PDCP duplication is activated from MAC in NR?

posted Jan 25, 2018 by Rohit Verma

0 votes

1 answer

What is Beam management Process P1,P2,P3?

posted Jul 10, 2020 by Bharat Kumar

0 votes

1 answer

What is PDCP aggregation in NR?

posted Sep 24, 2019 by Debasis Mohapatra

+1 vote

1 answer

How UE applies UL power in NR?

posted Jun 11, 2018 by Jaganathan

+1 vote

2 answers

What is the UE behavior if SR Rach is fails?

posted May 4, 2020 by Sakshi Rai

+1 vote

1 answer

5G Ue sending ScgFailureInformationR15 with Failure Type :ScgChangeFailure

posted Dec 31, 2019 by Ch Srinivas

+2 votes

1 answer

What is ZP-CSI-RS in NR?

posted Jul 9, 2018 by Dheerendra

+1 vote

1 answer

What is difference in Long Preamble vs Short Preamble in NR?

posted May 27, 2020 by Himani

0 votes

1 answer

What is the use of long truncated BSR in NR?

posted Jan 30, 2018 by Ankit Mishra

0 votes

0 answers

What is the difference in RRC Resume request and Resume request1?

posted Aug 21, 2020 by Jaganathan

+1 vote

2 answers

Does SI request RACH happens using contention free or contention based in NR?

posted Mar 7, 2018 by Jaganathan

0 votes

0 answers

Recommended Bit rate in LTE MAC header

posted Jan 15, 2019 by Pdk

+2 votes

1 answer

How DMRS acting as a pilot signal in 5G?

posted May 31, 2018 by Jaganathan

0 votes

1 answer

What are all Reject NAS cause available in NR?

posted Jun 18, 2020 by Dheerendra

0 votes

1 answer

What is the use of UE capability IE channelBW-90mhz in NR? Where it is used?

posted Jul 14, 2020 by Bharat Kumar

0 votes

0 answers

What is BWP SR configuration in 5G?

posted Nov 29, 2017 by Jaganathan

+1 vote

2 answers

Will UE transmit SRS for Whole bandwidth or particular BWP?

posted Jun 12, 2018 by Jaganathan

+1 vote

0 answers

What is the change in BCCH to BR-BCCH channel in LTE?

posted Sep 27, 2018 by Jaganathan

0 votes

0 answers

what is the HARQ process ID used for MSG3 transmission ?

posted Oct 11, 2018 by Jaganathan

+1 vote

1 answer

Does UE reads MIB in connected mode?

posted Feb 13, 2020 by Jaganathan

+1 vote

0 answers

What is group based Beam reporting in CSI report?

posted Sep 17, 2020 by Jaganathan

0 votes

2 answers

5G: What is beam forming and how it is better than LTE radio access mechanism ?

posted Jan 9, 2018 by Harshita

+1 vote

2 answers

What is the RACH PRB size for the NR cell ?Is it same as LTE?Is so what is the sub carrier spacing?

posted Mar 13, 2019 by Himani

0 votes

2 answers

What is the use of PUCCH format 3 in LTE?

posted Sep 5, 2019 by Ankit Mishra

0 votes

1 answer

Recommended Bit rate MAC CE indicates Application throughput or LTE layer throughput?

posted Nov 5, 2018 by Jaganathan

0 votes

2 answers

How UE gets the SSB configuration in NR?

posted Aug 27, 2019 by Poonam

0 votes

0 answers

What is the use of Non PMI port indication?Does port used in both PMI and Non PMI case?

posted Sep 21, 2020 by Himani

0 votes

1 answer

What is the use of SRB 4 in NR?

posted Apr 19, 2019 by Jaganathan

0 votes

1 answer

What is use of TRS in nr?

posted Aug 20, 2019 by Debasis Mohapatra

0 votes

1 answer

Why RLC duplication detection applicable only for AM mode?

posted Aug 2, 2019 by Akhilesh

0 votes

1 answer

Why there are different type of PUSCH mapping is available?

posted Jul 10, 2020 by Jaganathan

0 votes

1 answer

How UE will select SSB for RACH procedure?

posted Feb 5, 2018 by Himani